about raw socket

[Leon]

raw socket only modify such as TTL,TOS,OPTIONS for IP Header...etc
Can it have capability modify other field ?
such as Source Address(IP Address)

thanks everybody

 

[Grant Edwards]

raw socket only modify such as TTL,TOS,OPTIONS for IP Header...etc
Can it have capability modify other field ?
such as Source Address(IP Address)

Sure. If you open a raw socket, you can send any arbitrary
chunk of bits you want to as an Ethernet packet.